2213120112985 has 8 divisors (see below), whose sum is σ = 2656460184840. Its totient is φ = 1770018724224.

The previous prime is 2213120112979. The next prime is 2213120113079. The reversal of 2213120112985 is 5892110213122.

It can be written as a sum of positive squares in 4 ways, for example, as 9890501401 + 2203229611584 = 99451^2 + 1484328^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2213120112985 - 2³ = 2213120112977 is a prime.

It is a super-2 number, since 2×2213120112985² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59650372 + ... + 59687461.

It is an arithmetic number, because the mean of its divisors is an integer number (332057523105).

Almost surely, 2^{2213120112985} is an apocalyptic number.

It is an amenable number.

2213120112985 is a deficient number, since it is larger than the sum of its proper divisors (443340071855).

2213120112985 is a wasteful number, since it uses less digits than its factorization.

2213120112985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119341547.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 2213120112985 in words is "two trillion, two hundred thirteen billion, one hundred twenty million, one hundred twelve thousand, nine hundred eighty-five".